Unit 3 Food and Culture Using Language 2 课件-高二英语人教版（2019）选择性必修第二册-1

UsingLanguageⅡ

Unit3FoodandCulture

ReadthewordsofUnit4Dictation:WritedownthewordsandexpressionsofUnit4accordingtotherecord.1.TestBeforeTeaching:5min课前测

Canyouresistthetemptationofthesedesserts?

2.Lead-in

:2min

导

Orwouldyoupreferthesefoodinyourdailylife?Whichfoodmakesyouenjoylifemore?Toreadapassageabouthealthyeating.Tolearnsomeimportantwordsandsentencepatterns.Tolearntowriteaboutahealthydiet.TeachingobjectivesReadandpredictWhatisthepassagemainlyabout?Whatahealthydietis.Tips:Gettoknowthepointanddetail.1.Whatisapointinapassage?2.Whatkindofinformationisadetail?3.Whatistherelationshipbetweenapointandadetail?

Thewriter’sopinionorthemainidea.Afactorfeatureaboutsomething.Adetailisusedtosupportapoint.3.self-leaning

:10min

思

Task:Readthepassage1.Findoutthetopicsentenceofeachparagraph.2.Finishexercise1、2,andcirclethekeywordstotheanswers.It'stimetodiscussyouranswerswithyourgroupmates!4.GroupWork:5min议

1.Findthetopsentenceofeachparagraph.Para.1However,thereisincreasingevidencethattherealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.Para.2Inotherwords,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.5.PresentationandEvaluation:10min展评

Para.3Beyondthis,youcankeephealthybyconsumingdifferentcategoriesoffreshfoods,especiallyfruitandvegetables,whicharefullofvitaminsandfibre,ratherthanprocessedfoods.Theidealdietisabalancedone,withouttoomuchortoolittleofanyonething.Para.4Finally,afundamentalkeytohealthyeatingistoeatslowly.Inaddition,studiesshowthatconsistenteatinghabits,forexample,takingthreemealsadayatthesametimeeachday,arebetterforourhealth.Itisalsobettertoeatamodestamountoffoodeachtime,ratherthantoeatalotinonemeal,andthenalittleinthenext.Para.5Rather,healthyeatingstartswithhavingahealthyattitudetowardsfood.Matchthesubheadingswiththeparagraphs.(P32,Ex.1) Para.1 Para.2 Para.3 Para.4 Para.5 ASlow,consistent,modestEatingisGoodBReducingSweetsisKeyCTheRealKillerisSugarDTheWayYouLookatFoodisMostImportantEKeepItFreshandBalancedPara1.ThecauseofpoorhealthPara2/3/4/5.Suggestionsforhealthyeating2.Whatarethekeydetailsthatsupporteachpoint?(P33,Ex.2.1)A.Therealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.Detail(s):________________________________________________________________________________________________________________________________________________AndinAmerica,peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday.

Para1Comment:Thisistrueregardlessofhowhealthytherestoftheirdietmightbe.Conclusion:Putmoresimply,whilepeoplecontiuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.Para1B.Muchofthisextrasugarcomesfromsweetsandsweetdrinks.Detail(s):____________________________________________________________________TheaverageAmericangets1/3ofhisorhersugarthroughsweetdrinksalone.Para2SuggestionsTheAmericanHeartAssociationrecommendsthatwelimitourselvestolessthan100-150caloriesadayfromsugar,whichislessthanwhatisusuallycontainedinonecanofsweetdrinkorinasinglecandybar.Inotherwords,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.Para2C.Youcankeephealthybyconsumingdifferentcategoriesoffreshfood…ratherthanprocessedfoods.Detail1:______________________________________________________________________fruitandvegetablesarefullofvitaminsandfibre.Detail2:______________________________________________________________________________________________________________Processedfoodsoftencontainlessnutrition,andhavehigherquantitiesofsugar,salt,andfatthanfreshingredients.Para3D.Afundamentalkeytohealthyeatingistoeatslowly.Detail1:_________________________________________________________________________Detail2:_________________________________________________________________________________________________________________Peoplewhochewtooquicklyendupeatingtoomuchfoodbecausetheystillfeelhungry.Eatingslowlyalsoallowsyourbodytodigestyourfoodbetter,andwillallowyoutoenjoyyourfoodmore.

Para4Inaddition,studiesshowthatconsistenteatinghabits,Detail(s)forexample,takingthreemealsadayatthesametimeeachday,arebetterforourhealth.

Para4Para4Para2Para1Underlinethelinkingwordsinthepassagethatintroduceanotherwayofsayingwhatwasalreadymentionedintheprevioussentence.PutmoresimplyInotherwordsWhatthismeansisthatPara5Para3Para1Circlethelinkingwordsinthepassagewhichshowthatcontrastingideasarebeingintroduced.WhileratherthanratherUsefulLinkingWordsTointroduceanotherwayofsayingwhatwasalreadymentioned:toputmoresimply,inotherwords,whatthismeansisthat,thatis(tosay),toputthisinanotherway,insimplewords/terms,orrather,...

Toshowthatcontrastingideasarebeingintroduced:however,while,ratherthan,rather,but,onthecontrary,instead,conversely,whereas,ontheotherhand,unlike,nevertheless,otherwise,incontrast,...UsefulLinkingWordsTolistoraddinformation:besides,also,inaddition,whatismore,moreover...

Togiveexamples:forexample,forinstance,suchas,...SummaryWriter’spurposeLinkingwordsTointroduceanotherwayofsayingwhatwasalreadymentionedToshowthatcontrastingideasarebeingintroducedTolistoraddinformationTogiveexampletoputmoresimply,inotherwords,whatthismeansisthat,thatis(tosay),toputthisinanotherway,insimplewords/terms,orrather,…however,while,ratherthan,rather,but,onthecontrary,instead,conversely,whereas,ontheotherhand,unlike,nevertheless,otherwise,incontrast,…Besides,also,inaddition,whatismore,moreover,…forexample,forinstance,suchas,…Usewhatyouhavelearnttowirteanessayaboutyourdiet.*TheRealKillerisSugar*ReducingSweetsisKey*KeepItFreshandBalanced*SlowEatingisGood*TheWayYouLookatFoodisMostImportantHealthy/Unhealthy?Balanced/Unbalanced?Anyexamples?Whattodo?WritingWriting

Overall,IthinkIhaveahealthyandbalanceddiet.Forbreakfast,Iusuallyhaveaboiledegg,abowlofoatmealgruelcookedwithmilkinside,somenutsaswellassomefruitinseason.Ialwayshavelunchatschool,wherenutritiousmealisoffered.TheonlyproblemisthatIsometimeseattoomuchespeciallyonthedimsumday.IshouldcontrolthecaloriesItakeinanddomoreexercise.Atnight,Ialwayshavealightdinnerbefore6o'clock,likesaladorporridge.Beforebedtime,Iwilldosomeyogatorelaxbothmybodyandmymind.Bytheway,Igetusedtoeatingslowlyandchewingcarefully,eventhoughmymothercomplains.书面表达假设你是李华,收到美国笔友Tom的来信,他询问你保持身体健康的秘诀。请你根据以下要点给他提出建议。1.平衡饮食；2.定期锻炼身体；3.良好的作息习惯。注意:1.字数80词左右。2.可适当增加细节，以使行文连贯。DearTom,I’mpleasedtoreceiveyourletter.NowI’dliketosharewithyousomethingabouthowtokeepfit.

First,makesureyouhaveahealthyandbalanceddiet.You'dbettereatmorefreshfruitandvegetablesbutlessfatandsugar.Ofcourse,it'snecessarytodrinkenoughwatereveryday.Second,takeexerciseregularly,whichcanbuildupyourmusclesandstrength.Besides,it'simportanttodevelopagoodsleepinghabit.Asanoldsayinggoes,earlytobed,earlytorise,makesamanhealthy,wealthyandwise.Ihopeyou’llfindthesehelpfu